单项选择题

The chairman of the company said that new techniques had__________improved their production efficiency.

A．violently
B．severely
C．extremely
D．radically

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单项选择题

On hearing the fire alarm, those in class should go to

A．A Block.
B．B Block.
C．C Block.
D．the Assembly Area.

单项选择题

What should you do during the fire alarm

A．Make use of the lift.
B．Collect personal things.
C．Move along without noise.
D．Overtake others on the way.

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